On 10/16/2016 1:48 PM, Frank Cox wrote: > I don't know what the difference is between database modelling and an actual database they are completely different things. Modeling is a database design tool, typically letting you design your table relations via a GUI tool, generating an entity-relation-diagram (ERD). The Modeling tool would then create the actual SQL database in the database engine of your choice (PostgreSQL, MySQL, SQLlite, Oracle, etcetcetc). -- john r pierce, recycling bits in santa cruz